| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Kellin | China national standards | MT | 763.21 | USD | 20251203 |
| Zhangjiagang Kellin | China national standards | MT | 847.53 | USD | 20251202 |
| Zhangjiagang Kellin | China national standards | MT | 762.78 | USD | 20251202 |
| Zhangjiagang Kellin | China national standards | MT | 847.95 | USD | 20251201 |
| Zhangjiagang Kellin | China national standards | MT | 763.15 | USD | 20251201 |
| Zhangjiagang Kellin | China national standards | MT | 762.83 | USD | 20251130 |
| Zhangjiagang Kellin | China national standards | MT | 762.83 | USD | 20251129 |
| Zhangjiagang Kellin | China national standards | MT | 762.94 | USD | 20251127 |
| Zhangjiagang Kellin | China national standards | MT | 762.21 | USD | 20251124 |
| Zhangjiagang Kellin | China national standards | MT | 761.9 | USD | 20251122 |